The Comparative Analysis :
Porsche Cayman GT4 (15 - 16) vs. Mercedes CLS Coupé 450 4MATIC 9G-TRONIC (19 - ..)
€ 85,800

€ 70,900

€ 85,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche Cayman GT4 is significantly smaller in every dimension. It's 55 cm shorter, 7.3 cm narrower and 16.9 cm lower than the Mercedes CLS Coupé 450.
Porsche Cayman GT4
Mercedes CLS Coupé 450
1266
1817
1978
1435
1890
2069
1817 mm
Width
1890 mm
1978 mm
Width Incl. Mirrors
2069 mm
1266 mm
Height
1435 mm
2484
4438
2939
4988
4438 mm
Length
4988 mm
2484 mm
Wheelbase
2939 mm
Vehicle Weight
Porsche Cayman GT4
Mercedes CLS Coupé 450
1415 kg
Kerb Weight
1940 kg
1640 kg
Gross Vehicle
Weight
Weight
2560 kg

Weight Difference:
525 kg
27.06 %

General
Porsche Cayman GT4
Mercedes CLS Coupé 450
981C
Generation
C257
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
9-speed automatic transmission
Engine
Porsche Cayman GT4
Mercedes CLS Coupé 450
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
6-cylinder mild hybrid petrol engine with turbocharger and electric driven compressor
Engine Series
Mercedes-Benz M 256
Engine Code
M 256.930

4
Valves
4
6
Cylinders
6
3800 CC
Engine Capacity
2999 CC
380 bhp
at 7400 rpm
Power
383 bhp
at 5500 rpm
Porsche Cayman GT4
380 bhp
383 bhp
Mercedes CLS Coupé 450
420 NM
at 4750 rpm
Max. Torque
500 NM
at 1600 rpm
Porsche Cayman GT4
420 NM
500 NM
Mercedes CLS Coupé 450
Performance
Porsche Cayman GT4
Mercedes CLS Coupé 450
183 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
61 m
0.000 sec

Porsche Cayman GT4
62 mph
62
mph
mph
67 m
0.000 sec

Mercedes CLS Coupé 450
▶ REPLAY
3.72 kg/bhp
Weight-to-Power Ratio
5.07 kg/bhp
Porsche Cayman GT4
3.72 kg/bhp
5.07 kg/bhp
Mercedes CLS Coupé 450
Fuel Economy / Emissions
Porsche Cayman GT4
Mercedes CLS Coupé 450
Fuel Economy
27 mpg
combined
36 mpg
Porsche Cayman GT4
27 mpg
36 mpg
Mercedes CLS Coupé 450
19 mpg
city
27 mpg
36 mpg
motorway
46 mpg
54 L
Fuel Tank Capacity
66 L
326 mi
Range
526 mi
Porsche Cayman GT4
326 mi
526 mi
Mercedes CLS Coupé 450
Environmental Impact
195.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
147.7 kWh
Porsche Cayman GT4
195.2 kWh
147.7 kWh
Mercedes CLS Coupé 450
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
238 g/km (NEFZ)
CO2 Emissions
189 g/km (WLTP)
Practical Convenience
Porsche Cayman GT4
Mercedes CLS Coupé 450
2
Doors
4
2
No. of Seats
5
225 kg
Maximum Payload
620 kg
425 L
Boot Capacity
520 L










No data
Boot Capacity (Seats Down)
No data